Vivobarefoot Primus Sport IV Toddlers Barefoot Shoe – Night Sky vivobarefoot women The Vivobarefoot Primus Lite Knit womens barefoot pump The Vivobarefoot Primus Lite Knit Natural Women's in Dusty Green is a barefoot trainer built to help you embrace your natural potential — with a Primus outsole for maximum ground connection and a cork and recycled PU insole that's naturally antibacterial and sustainably made vegan friendly materials — made for moving naturally whether you’re running The Vivobarefoot Primus Sport IV Toddlers in Night Sky features a breathable mesh upper that’s light and airy Lightweight breathable textile lining